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authorAnshuman Khandual <[email protected]>2020-05-19 15:10:46 +0530
committerWill Deacon <[email protected]>2020-05-21 15:47:11 +0100
commit7cd51a5a84d115cd49c43e90b083ca60873874e5 (patch)
tree649619dc9f7002d9bbf1fb46f93d1d7be13ccae2 /arch/arm64/include/asm/sysreg.h
parentfcd6535322cccf21830031f389c302346f767c47 (diff)
arm64/cpufeature: Add remaining feature bits in ID_AA64ISAR0 register
Enable TLB features bit in ID_AA64ISAR0 register as per ARM DDI 0487F.a specification. Cc: Catalin Marinas <[email protected]> Cc: Will Deacon <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Suzuki K Poulose <[email protected]> Cc: [email protected] Cc: [email protected] Suggested-by: Will Deacon <[email protected]> Signed-off-by: Anshuman Khandual <[email protected]> Reviewed-by: Suzuki K Poulose <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
-rw-r--r--arch/arm64/include/asm/sysreg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 0a0cbb3add89..ea075cc08c8f 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -601,6 +601,7 @@
/* id_aa64isar0 */
#define ID_AA64ISAR0_RNDR_SHIFT 60
+#define ID_AA64ISAR0_TLB_SHIFT 56
#define ID_AA64ISAR0_TS_SHIFT 52
#define ID_AA64ISAR0_FHM_SHIFT 48
#define ID_AA64ISAR0_DP_SHIFT 44